What is the use of combiners in the hadoop framework?
What happens in a textinputformat?
How client application interacts with the NameNode?
What is keyvaluetextinputformat?
Which data storage components are used by hadoop?
Explain the difference between NameNode
What is the purpose of DataNode block scanner?
What should be the ideal replication factor in Hadoop Cluster?
What is compute and Storage nodes?
How to Administering Hadoop?
What is the port number for NameNode
Explain what happens in textinformat ?
Which are the three main hdfs-site.xml properties?